duete; see due, ty 2 ]. syn: duty, obligation refer to something a person feels bound to do. A duty often applies to what a person performs in fulfillment of the permanent dictates of conscience, piety, right, or law: one's duty to tell the truth; a parent's duty to raise children properly.
Mutations in the RB1 gene are responsible for most cases of retinoblastoma. RB1 is a tumor suppressor gene, which means that it normally regulates cell growth and keeps cells from dividing too rapidly or in an uncontrolled way.
Of the 11 causes of Inflammation of the retina that we have listed, we have the following prevalence/incidence information: 1  2 causes are very common diseases. 2  0 causes are common diseases. 3  0 causes are uncommon diseases.auses of Similar Symptoms to Inflammation of the retina. Research the causes of these symptoms that are similar to, or related to, the symptom Inflammation of the retina: 1  Behcet's syndrome (2 causes). 2  Candidiasis. 3  Cytomegalovirus retinitis. 4  Cytoplasmic pneumonia.